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242323242 = 23739714533
BaseRepresentation
bin11100111000110…
…00111100101010
3121212222021222220
432130120330222
5444013320432
640013454510
76001466520
oct1634307452
9555867886
10242323242
11114870047
12691a1436
133b285445
142427c310
151641972c
hexe718f2a

242323242 has 32 divisors (see below), whose sum is σ = 555315072. Its totient is φ = 69056064.

The previous prime is 242323229. The next prime is 242323247.

It is a happy number.

242323242 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2423232422 = 117441107226781128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242323247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9408 + ... + 23940.

It is an arithmetic number, because the mean of its divisors is an integer number (17353596).

Almost surely, 2242323242 is an apocalyptic number.

242323242 is an abundant number, since it is smaller than the sum of its proper divisors (312991830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242323242 is a wasteful number, since it uses less digits than its factorization.

242323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14942.

The product of its digits is 4608, while the sum is 24.

The square root of 242323242 is about 15566.7351104848. The cubic root of 242323242 is about 623.4453023778.

The spelling of 242323242 in words is "two hundred forty-two million, three hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 397 794 1191 2382 2779 5558 8337 14533 16674 29066 43599 87198 101731 203462 305193 610386 5769601 11539202 17308803 34617606 40387207 80774414 121161621 242323242